What the image shows
This is a meme image with a white banner across the top reading "Iran's Navy" in large bold black text, flanked on both left and right by the Iranian flag (green-white-red horizontal stripes with the red central emblem). Below the banner is a wide underwater photo/render showing dozens of shipwrecks — old naval vessels with masts, superstructures, and hulls — resting on a sandy seabed covered in coral, algae growth, and debris, with sunbeams filtering down from the surface. The image is presented as a joke asserting that Iran's entire navy consists of sunken/wrecked ships on the ocean floor.
Text in image: Iran's Navy
Described automatically. The words above are a machine's reading of the picture, not Trump's.